Patents by Inventor Avraham Levy

Avraham Levy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220097291
    Abstract: A method of layerwise solid freeform fabrication is disclosed. The method comprises, for each of at least a few of the layers, dispensing and hardening at least a first modeling material and a second modeling material to form a core region and one or more envelope regions at least partially surrounding the core region. In some embodiments, the ratio between the elastic moduli of adjacent regions, when hardened, is from about 1 to about 20.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Applicant: Stratasys Ltd.
    Inventors: Daniel DIKOVSKY, Avraham LEVY, Eduardo NAPADENSKY
  • Publication number: 20220087502
    Abstract: The subject matter disclosed in the present invention discloses a medical imaging device comprising at least two cameras. The medical imaging device comprises an elongated and narrow distal tip connected to a rigid elongated shaft member, wherein the distal tip can comprise a front camera and a first side camera. The cameras of the disclosed medical imaging device can be configured to provide variable cameras' magnifications, which in some cases may vary from one camera to another. The distal tip can comprise some optical gear required for the medical procedures. The optical gear located in the distal tip can comprise cameras, lenses and light sources required for the camera functioning. The cameras of the medical imaging device may be provided with dissimilarity in the cameras' magnification factors. Such dissimilarities are used to show the same object in the same size in a panoramic image captured simultaneously by multiple cameras, as the multiple cameras have multiple distances to the object.
    Type: Application
    Filed: December 5, 2021
    Publication date: March 24, 2022
    Inventors: Avraham LEVY, Moshe Levi, Victor Levin, Golan Salman, Amram Aizenfeld, Leonid Krivopisk
  • Publication number: 20220088884
    Abstract: Novel support material formulations, characterized as providing a cured support material with improved dissolution rate, while maintaining sufficient mechanical strength, are disclosed. The formulations comprise a water-miscible non-curable polymer, a first water-miscible, curable material and a second, water-miscible material that is selected capable of interfering with intermolecular interactions between polymeric chains formed upon exposing the first water-miscible material to curing energy. Methods of fabricating a three-dimensional object, and a three-dimensional object fabricated thereby are also disclosed.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Applicant: Stratasys Ltd.
    Inventors: Yuval VIDAVSKY, Dani PERI, Mariana POKRASS, Avraham LEVY, Eynat MATZNER
  • Publication number: 20220079547
    Abstract: A formulation usable as a modeling material formulation in additive manufacturing of a three-dimensional object and additive manufacturing methods utilizing same are provided. The formulation comprises one or more curable materials; and a radiopaque material, and features, when hardened, a CT number of at least 100 HU at 70 kV. Objects made by the additive manufacturing method utilizing the formulation are usable as radiological phantoms.
    Type: Application
    Filed: December 30, 2019
    Publication date: March 17, 2022
    Applicant: Stratasys Ltd.
    Inventors: Daniel DIKOVSKY, Diana RAVICH, Avraham LEVY, Ben KLEIN
  • Patent number: 11224330
    Abstract: A medical imaging device including at least two cameras. The medical imaging device includes an elongated and narrow distal tip connected to a rigid elongated shaft member, wherein the distal tip includes a front camera and a first side camera. The cameras of the disclosed medical imaging device can be configured to provide variable cameras' magnifications, which in some cases may vary from one camera to another. The cameras of the medical imaging device may be provided with dissimilarity in the cameras' magnification factors. Such dissimilarities are used to show the same object in the same size in a panoramic image captured simultaneously by the multiple cameras, as the multiple cameras have multiple distances to the object.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: January 18, 2022
    Assignee: SURGICAL LTD 270.
    Inventors: Avraham Levy, Moshe Levi, Victor Levin, Golan Salman, Amram Aizenfeld, Leonid Krivopisk
  • Patent number: 11207839
    Abstract: Novel support material formulations, characterized as providing a cured support material with improved dissolution rate, while maintaining sufficient mechanical strength, are disclosed. The formulations comprise a water-miscible non-curable polymer, a first water-miscible, curable material and a second, water-miscible material that is selected capable of interfering with intermolecular interactions between polymeric chains formed upon exposing the first water-miscible material to curing energy. Methods of fabricating a three-dimensional object, and a three-dimensional object fabricated thereby are also disclosed.
    Type: Grant
    Filed: August 14, 2016
    Date of Patent: December 28, 2021
    Assignee: Stratasys Ltd.
    Inventors: Yuval Vidavsky, Dani Peri, Mariana Pokrass, Avraham Levy, Eynat Matzner
  • Publication number: 20210393112
    Abstract: The subject matter discloses a medical imaging device configured to be inserted to a patient's body, comprising an elongated tube, comprising two or more cameras for capturing visual content in the vicinity of the device in different directions of view, a light source for illuminating a field of view of the two or more cameras, a wireless module configured to transmit data captured by the two or more cameras to a remote devices, and a power source for supplying power to the camera, the light source and the wireless module.
    Type: Application
    Filed: September 2, 2021
    Publication date: December 23, 2021
    Inventor: Avraham LEVY
  • Patent number: 11198245
    Abstract: A method of layerwise solid freeform fabrication is disclosed. The method comprises, for each of at least a few of the layers, dispensing and hardening at least a first modeling material and a second modeling material to form a core region and one or more envelope regions at least partially surrounding the core region. In some embodiments, the ratio between the elastic moduli of adjacent regions, when hardened, is from about 1 to about 20.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: December 14, 2021
    Assignee: Stratasys Ltd.
    Inventors: Daniel Dikovsky, Avraham Levy, Eduardo Napadensky
  • Patent number: 11191422
    Abstract: A medical imaging device configured to be inserted to a patient's body, comprising an elongated tube, comprising two or more cameras for capturing visual content in the vicinity of the device in different directions of view, a light source for illuminating a field of view of the two or more cameras, a wireless module configured to transmit data captured by the two or more cameras to a remote devices, and a power source for supplying power to the camera, the light source and the wireless module.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: December 7, 2021
    Assignee: 270 SURGICAL LTD.
    Inventor: Avraham Levy
  • Publication number: 20210348179
    Abstract: Disclosed herein are methods for gene targeting in a plant cell, as well as recombinant nucleic acid molecules used in these methods. Further disclosed are recombinant nucleic acid molecules comprising a target gene operably linked to a regulatory region of the UBQ10 gene.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 11, 2021
    Applicant: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: Asaph AHARONI, Samuel BOCOBZA, Tal DAHAN, Avraham A. LEVY
  • Publication number: 20210298566
    Abstract: The subject matter discloses a multi camera medical imaging device comprising a distal tip connected to a rigid shaft, comprising a front modular imaging unit having a front optical gear that captures a front field of view, a primary modular imaging unit adapted to house the front modular imaging unit, said primary modular imaging unit comprises a longitudinal opening located on a lateral side of the primary modular imaging unit, in parallel to a longitudinal axis of the primary modular imaging unit and a secondary modular imaging unit comprising a second side optical gear, wherein the second side optical gear captures a field of view, wherein the second side optical gear is located in parallel to a longitudinal axis of the secondary modular imaging unit, and wherein said secondary modular imaging unit is adapted to close the longitudinal opening and function as a bracket which seals the longitudinal opening.
    Type: Application
    Filed: July 28, 2019
    Publication date: September 30, 2021
    Inventors: Avraham LEVY, Golan SALMAN, Amram AIZENFELD, Leonid KRIVOPISK
  • Patent number: 11104910
    Abstract: Disclosed herein are methods for gene targeting in a plant cell, as well as recombinant nucleic acid molecules used in these methods. Further disclosed are recombinant nucleic acid molecules comprising a target gene operably linked to a regulatory region of the UBQ10 gene.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: August 31, 2021
    Assignee: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: Asaph Aharoni, Samuel Bocobza, Tal Dahan, Avraham A. Levy
  • Publication number: 20210259523
    Abstract: The subject matter discloses a medical imaging device, comprising a handle adapted to operate and maneuver the medical imaging device, an elongated rigid shaft connected to the handle, and an extendible sleeve configured to cover at least a portion of the elongated rigid shaft.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Avraham LEVY, Golan SALMAN
  • Publication number: 20210253766
    Abstract: Curable formulations which form cured materials that are breakable upon immersion in water are disclosed. The cured materials break into a plurality of particles being a few millimeters or less in size. Methods of fabricating three-dimensional objects utilizing the curable formulations are also disclosed, as well as model objects fabricated thereby. The curable formulations include at least a mono-functional curable material and a multi-functional curable material, as described in the specification.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 19, 2021
    Applicant: Stratasys Ltd.
    Inventors: Tal ELY, Mariana POKRASS, Dani PERI, Avraham LEVY, Dana TENNE
  • Publication number: 20210221047
    Abstract: Methods of layerwise fabrication of a three-dimensional object, and objected obtained thereby are provided. The methods are effected by dispensing at least a first modeling formulation and a second modeling formulation to form a core region using both said first and said second modeling formulations, an inner envelope region at least partially surrounding said core region using said first modeling formulation but not said second modeling formulation, and an outer envelope region at least partially surrounding said inner envelope region using said second modeling formulations but not said first modeling formulation; and exposing said layer to curing energy, thereby fabricating the object, The first and second modeling formulations are selected such they differ from one another, when hardened, by at least one of Heat Deflection Temperature (HDT), Izod Impact resistance, Tg and elastic modulus.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Applicant: Stratasys Ltd.
    Inventor: Avraham LEVY
  • Publication number: 20210186311
    Abstract: The subject matter discloses a medical imaging device, comprising a rigid elongated member, a rigid distal member connected to the rigid elongated member, wherein said distal member comprises a front camera and a first side camera and a foldable circuit board located within the distal member, said front camera and said first side camera are connected to foldable arms of the foldable circuit board, wherein said foldable circuit board is designed to be put in a foldable position and inserted into said distal member.
    Type: Application
    Filed: October 17, 2018
    Publication date: June 24, 2021
    Inventors: Avraham LEVY, Golan SALMAN, Amram AIZENFELD, Leonid KRIVOPISK
  • Patent number: 11033177
    Abstract: The subject matter discloses a medical imaging device, comprising a handle adapted to operate and maneuver the medical imaging device, an elongated rigid shaft connected to the handle, and an extendible sleeve configured to cover at least a portion of the elongated rigid shaft. The extendible sleeve comprises a rigid section comprising at least one optical gear and an extendible section, wherein extending the extendible section pushes the rigid section along a longitudinal axis of the elongated rigid shaft, and wherein sliding the rigid section over the elongated shaft changes the at least one optical gear field of view to provide a different linear field of view in an object space.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: June 15, 2021
    Assignee: 270 SURGICAL LTD.
    Inventors: Avraham Levy, Golan Salman
  • Patent number: 11028205
    Abstract: Curable formulations which form cured materials that are breakable upon immersion in water are disclosed. The cured materials break into a plurality of particles being a few millimeters or less in size. Methods of fabricating three-dimensional objects utilizing the curable formulations are also disclosed, as well as model objects fabricated thereby. The curable formulations include at least a mono-functional curable material and a multi-functional curable material, as described in the specification.
    Type: Grant
    Filed: January 15, 2017
    Date of Patent: June 8, 2021
    Assignee: Stratasys Ltd.
    Inventors: Tal Ely, Mariana Pokrass, Dani Peri, Avraham Levy, Dana Tenne
  • Patent number: 10994475
    Abstract: Methods of layerwise fabrication of a three-dimensional object, and objected obtained thereby are provided. The methods are effected by dispensing at least a first modeling formulation and a second modeling formulation to form a core region using both said first and said second modeling formulations, an inner envelope region at least partially surrounding said core region using said first modeling formulation but not said second modeling formulation, and an outer envelope region at least partially surrounding said inner envelope region using said second modeling formulations but not said first modeling formulation; and exposing said layer to curing energy, thereby fabricating the object, The first and second modeling formulations are selected such they differ from one another, when hardened, by at least one of Heat Deflection Temperature (HDT), Izod Impact resistance, Tg and elastic modulus.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: May 4, 2021
    Assignee: Stratasys Ltd.
    Inventors: Avraham Levy, Diana Ravich, Lior Zonder, Gil Shelef, Cesar M. Manna
  • Publication number: 20210113056
    Abstract: The subject matter disclosed in the present invention discloses a medical imaging device comprising at least two cameras. The medical imaging device comprises an elongated and narrow distal tip connected to a rigid elongated shaft member, wherein the distal tip can comprise a front camera and a first side camera. The cameras of the disclosed medical imaging device can be configured to provide variable cameras' magnifications, which in some cases may vary from one camera to another. The distal tip can comprise some optical gear required for the medical procedures. The optical gear located in the distal tip can comprise cameras, lenses and light sources required for the camera functioning. The cameras of the medical imaging device may be provided with dissimilarity in the cameras' magnification factors. Such dissimilarities are used to show the same object in the same size in a panoramic image captured simultaneously by multiple cameras, as the multiple cameras have multiple distances to the object.
    Type: Application
    Filed: January 3, 2019
    Publication date: April 22, 2021
    Inventors: Avraham LEVY, Moshe LEVI, Victor LEVIN, Golan SALMAN, Amram AIZENFELD, Leonid KRIVOPISK